Based on the wharf lifting of a structure with the rotary table, machine room, and electrical room in a 1 500 t floating crane, applying Marine Services Rules and Guidelines originated from GL Noble Denton and Guidelines for Marine Operations Marine Lifting by London Offshore Consultants Limited to guide how to finish the selection of each safety factor, weighing,lifting point arrangement, force analysis, and sling selection, etc., the lifting scheme design satisfying the requirement of factory lifting is obtained by the analysis and calculation, and the large complex structure lifting is completed with a 900 t bridge crane, which provides a design guidance for other same wharf lifting.